The Provençal language is not dead; it sleeps in the hearts of the people, waiting to be awakened.
经济史和经济发展的核心问题是解释政治和经济制度的演变,这些制度创造了一个诱导生产率提高的经济环境。
The success of IVF is a testament to the power of collaboration between scientists and clinicians.
人类活动正在成为一种强大的地质力量。
The only person you should try to be better than is the person you were yesterday.
印刷成文不能代表它们就是真理。